Here's some screencaps I took for the page with the HD youtueb trailer. Site worthy? P.S., my slow-ass computer made this very difficult me and I had to cope with some great shots being missed, but whatever.
Purvis (or not, I can't tell) firing an M1928 Thompson.
Dillenger firing his Thompson.
One of Purvis' men firing a Winchester 1887 shotgun. (have a non-muzzle flash shot as well, but this post is limited to four images)
This is from the HD trailer, I tried to get a better shot of Purvis' sporter Mauser 98. It appears to have double set triggers and that funny bolt handle that I can't remember the name of....